<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- 引入iconfont -->
    <link rel="stylesheet" href="iconfont.css">
    <link rel="stylesheet" href="style.css">

</head>

<body>

    <div class="content">
        <div class="menu-box">
            <!-- 侧边栏展开按钮 开始 -->
            <input type="checkbox" id="menu-btn">
            <label for="menu-btn"><i class="iconfont icon-cebianlanshousuo"></i></label>
            <!-- 侧边栏展开按钮 结束 -->

            <!-- 侧边栏 开始 -->
            <div class="menu">
                <h1>Menu</h1>

                <div class="menu-item">


                    <input type="checkbox" id="menu-item1">
                    <label for="menu-item1">
                            <i class="menu-item-icon iconfont icon-table-color"></i>
                            <span>navgation</span>
                            <i class="iconfont icon-cebianlanshousuo"></i>
                        </label>

                    <div class="menu-item-content">
                        <span>option1</span>
                        <span>option2</span>
                        <span>option3</span>
                    </div>

                </div>

                <div class="menu-item">


                    <input type="checkbox" id="menu-item2">
                    <label for="menu-item2">
                            <i class="menu-item-icon iconfont icon-table-color"></i>
                            <span>navgation</span>
                            <i class="iconfont icon-cebianlanshousuo"></i>
                        </label>

                    <div class="menu-item-content">
                        <span>option1</span>
                        <span>option2</span>
                        <span>option3</span>
                    </div>

                </div>


                <div class="menu-item">


                    <input type="checkbox" id="menu-item3">
                    <label for="menu-item3">
                            <i class="menu-item-icon iconfont icon-table-color"></i>
                            <span>navgation</span>
                            <i class="iconfont icon-cebianlanshousuo"></i>
                        </label>

                    <div class="menu-item-content">
                        <span>option1</span>
                        <span>option2</span>
                        <span>option3</span>
                    </div>

                </div>




            </div>
            <!-- 侧边栏 结束 -->




        </div>


    </div>



</body>

</html>